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perf tools: Switch to tracing_path interface on appropriate places

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Using tracing_path interface on several places, that more or less
copy the functionality of tracing_path interface.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Raphael Beamonte <raphael.beamonte@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1441180605-24737-16-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2015-09-02 09:56:45 +02:00
committed by Arnaldo Carvalho de Melo
parent 60a1133a5b
commit fbf99625b8
4 changed files with 11 additions and 39 deletions
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11
tools/perf/tests/openat-syscall.c
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@@ -1,4 +1,4 @@
#include <api/fs/fs.h>
#include <api/fs/tracing_path.h>
#include "thread_map.h"
#include "evsel.h"
#include "debug.h"
@@ -11,6 +11,7 @@ int test__openat_syscall_event(void)
unsigned int nr_openat_calls = 111, i;
struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX);
char sbuf[STRERR_BUFSIZE];
char errbuf[BUFSIZ];
if (threads == NULL) {
pr_debug("thread_map__new\n");
@@ -19,12 +20,8 @@ int test__openat_syscall_event(void)
evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
if (evsel == NULL) {
if (tracefs__configured())
pr_debug("is tracefs mounted on /sys/kernel/tracing?\n");
else if (debugfs__configured())
pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
else
pr_debug("Neither tracefs or debugfs is enabled in this kernel\n");
tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat");
pr_err("%s\n", errbuf);
goto out_thread_map_delete;
}